From e8e423c24c5678000cbf95389dfdc9da54528f42 Mon Sep 17 00:00:00 2001
From: 徐旺旺 <11530253@qq.com>
Date: 星期五, 05 三月 2021 15:57:02 +0800
Subject: [PATCH] 修改图层控制

---
 src/components/helpers/ServiceLayerHelper.js |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/components/helpers/ServiceLayerHelper.js b/src/components/helpers/ServiceLayerHelper.js
index 444421f..1a761ef 100644
--- a/src/components/helpers/ServiceLayerHelper.js
+++ b/src/components/helpers/ServiceLayerHelper.js
@@ -37,7 +37,7 @@
           if (layer.minZoom) {
             if (zoom > layer.minZoom) {
               var layerObj = that.layerArray[layer.code]
-              layerObj.addTo(that.map)
+              layerObj && layerObj.addTo(that.map)
             } else {
               that.removeLayer(layer)
             }
@@ -208,7 +208,8 @@
   }
 
   removeLayer (item) {
-    this.map.removeLayer(this.layerArray[item.code])
+    var layer = this.layerArray[item.code]
+    layer && this.map.removeLayer(layer)
   }
 
   /**

--
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